Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/4/2022
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 07/06/2022 04:34:38 72.44, 109.72 49.68 07/06/2022 04:35:48 72.34, 111.02 49.56 45.07 70
2 07/06/2022 05:25:13 -71.97, -82.06 130.80 07/06/2022 05:25:23 -71.95, -82.04 130.82 2.36 10
3 07/06/2022 06:15:58 71.86, 85.47 49.09 07/06/2022 06:14:50 71.86, 85.45 49.09 0.93 68
4 07/08/2022 20:01:41 -72.45, 57.95 130.02 07/08/2022 20:02:51 -72.37, 59.32 130.12 46.86 70
5 07/08/2022 20:52:19 71.98,-133.82 49.50 07/08/2022 20:52:24 71.96,-133.78 49.47 2.92 5
6 07/08/2022 21:43:01 -71.88, 33.70 130.61 07/08/2022 21:41:53 -71.90, 33.74 130.59 2.82 68
7 07/11/2022 11:28:43 72.31, 6.48 50.17 07/11/2022 11:29:54 72.21, 7.26 50.05 28.91 71
8 07/11/2022 12:19:20 -71.95, 174.50 130.20 07/11/2022 12:19:27 -71.93, 174.42 130.22 3.51 7
9 07/11/2022 13:10:06 71.89, -18.07 49.74 07/11/2022 13:08:53 71.89, -18.02 49.74 1.74 73
10 07/14/2022 02:55:46 -72.33, -45.29 129.43 07/14/2022 02:56:57 -72.23, -44.45 129.55 30.57 71
11 07/14/2022 03:46:26 71.96, 122.73 50.19 07/14/2022 03:46:27 71.97, 122.73 50.20 0.73 1
12 07/14/2022 04:37:08 -71.86, -69.75 129.91 07/14/2022 04:35:57 -71.86, -69.83 129.91 2.74 71
13 07/16/2022 18:22:48 72.14, -96.67 50.80 07/16/2022 18:24:00 72.09, -96.44 50.74 9.46 72
14 07/16/2022 19:13:29 -71.98, 70.95 129.37 07/16/2022 19:13:30 -71.99, 71.00 129.36 1.81 1
15 07/16/2022 20:04:11 71.72,-121.24 50.37 07/16/2022 20:02:59 71.78,-121.72 50.44 18.12 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/4/2022
SNOs_Map_FY3D_LANDSAT-8_20220704.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/04/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8